Simulates runoff quantity and quality from primarily urban areas. Advanced CFD (Fluid Dynamics)

Performs 1D and 2D steady/unsteady flow analysis for rivers, floodplains, and dam breaks. Stormwater & Sewer Systems

Depending on your project type, specialized free tools may offer better utility than general-purpose simulators.

Free tool by HydraForce for designing hydraulic schematics and 3D rendering of manifolds. Essential Tools for Specific Domains